Overview

overview

10

Static

static

10

b31025967b...1b.exe

windows10-2004-x64

10

b31025967b...1b.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    3s
  • max time network
    61s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/06/2026, 19:41

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General

  • Target
    b31025967b834494829b8d3c01cbb5f1fead72febfb2c76344d93bae1791061b.exe
  • Size 45KB
  • Sample260624-yd5glae17x
  • SHA256 b31025967b834494829b8d3c01cbb5f1fead72febfb2c76344d93bae1791061b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • sexphimhayp.pro:80

  • sexphimhayp.pro:22

  • sexphimhayp.pro:8080

  • sexphimhayp.pro:8880

  • sexphimhayp.pro:2052

  • sexphimhayp.pro:2082

  • sexphimhayp.pro:2086

  • sexphimhayp.pro:2095

  • sexphimhayp.pro:443

  • sexphimhayp.pro:2053

  • sexphimhayp.pro:2083

  • sexphimhayp.pro:2087

  • sexphimhayp.pro:2096

  • sexphimhayp.pro:8443

  • www.sexphimhayp.pro:80

  • www.sexphimhayp.pro:22

  • www.sexphimhayp.pro:8080

  • www.sexphimhayp.pro:8880

  • www.sexphimhayp.pro:2052

  • www.sexphimhayp.pro:2082

Mutex

  • 6Hl37lCABwaq

Attributes
  • delay

    0

  • install

    true

  • install_file

    o0kjpzx5.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • Family: AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

    ratasyncrat
  • Async RAT payload 1 IoCs
    rat
  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Delays execution with timeout.exe 1 IoCs
    defense_evasion
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistenceexecution
  • Suspicious behavior: EnumeratesProcesses 29 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b31025967b834494829b8d3c01cbb5f1fead72febfb2c76344d93bae1791061b.exe
    "C:\Users\Admin\AppData\Local\Temp\b31025967b834494829b8d3c01cbb5f1fead72febfb2c76344d93bae1791061b.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2772
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "o0kjpzx5" /tr '"C:\Users\Admin\AppData\Roaming\o0kjpzx5.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1936
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "o0kjpzx5" /tr '"C:\Users\Admin\AppData\Roaming\o0kjpzx5.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:5024
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpC039.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3940
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:5728
      • C:\Users\Admin\AppData\Roaming\o0kjpzx5.exe
        "C:\Users\Admin\AppData\Roaming\o0kjpzx5.exe"
        3⤵
          PID:4492
    • C:\Users\Admin\AppData\Roaming\o0kjpzx5.exe
      "C:\Users\Admin\AppData\Roaming\o0kjpzx5.exe"
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4040
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k GPSvcGroup
      1⤵
        PID:3080

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            tmpC039.tmp.bat
            • Path C:\Users\Admin\AppData\Local\Temp\tmpC039.tmp.bat
            • Size 152B
            • SHA256 7df4e96bc6c61293dcfafbaa3fa5a8d7e583e55ebe5def974bb771cc80d4b0dc
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            o0kjpzx5.exe
            • Path C:\Users\Admin\AppData\Roaming\o0kjpzx5.exe
            • Size 45KB
            • SHA256 b31025967b834494829b8d3c01cbb5f1fead72febfb2c76344d93bae1791061b
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            memory/2772-0-0x0000000074CB2000-0x0000000074CB3000-memory.dmp
            Download

            memory/2772-1-0x0000000000C30000-0x0000000000C42000-memory.dmp
            Download

            memory/2772-2-0x0000000074CA0000-0x000000007545C000-memory.dmp
            Download

            memory/2772-3-0x0000000005740000-0x00000000057DC000-memory.dmp
            Download

            memory/2772-8-0x0000000074CA0000-0x000000007545C000-memory.dmp
            Download

            memory/4040-12-0x0000000074B30000-0x00000000752EC000-memory.dmp
            Download

            memory/4040-14-0x0000000074B30000-0x00000000752EC000-memory.dmp
            Download